Studzinski, R. (1985). Spiritual direction and midlife development. Loyola University Press.
Čikaški stil citiranja (17. izdanje)Studzinski, Raymond. Spiritual Direction and Midlife Development. Chicago: Loyola University Press, 1985.
MLA način citiranja (9. izdanje)Studzinski, Raymond. Spiritual Direction and Midlife Development. Loyola University Press, 1985.
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